Neck length: 24 inch selfie light tube, 14 inch phone holder tube
Compatible cell phone size: hold phones in width 2.28 inch min. to 3.15 inch max
LED switch: A switch to turn on/off, and 3 level brightness setting
USB recharging: Powered by USB from pc laptop adapter, or power bank
Design: Gooseneck soft tube, 360 degree rotate phone mount
Package: 1 X Sokani Selfie Ring Light
Plug: (EU,US,AU,UK)please tell us which you need.